Intumescent Letterbox Assemblies 254mm CP Finish:Polished Chrome Door Viewer 180 degree angle

Door Viewer 180 degree angle of vision with 19mm Dia

This imposing knob will compliment any door

or as an easy clean open socket

The seals are activated by the closing action of the door dropping down to seal only when the door is closed

The locking casement stay pin makes it easy to lock your windows and add an extra layer of security to your home

Intumescent Letterbox Assemblies 254mm CP Finish:Polished Chrome Door Viewer 180 degree angleIntumescent Letterbox Assemblies 30 min's Fire Protection. 254mm BS EN 1935. Smokeproof. Comes with a 10 year mechanical guarantee and is Fire door rated. A stylish ABS framed, adjustable telescopic sleeved letterbox, with metal flaps and fitted with a high performance intumescent liner. In the event of fire the intumescent liner expands rapidly and seals off the letterbox opening, preventing the spread of fire and smoke whilst maintaining the